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Forty Acre Feud (1965)

IMDb: 6.6
1965

NA

The Las Vegas Hillbillys (1966)

IMDb: 4.5
1966

A Hillbilly hits the big time in Las Vegas

Hillbillys in a Haunted House (1967)

IMDb: 2.7
1967

A trio of country singers becomes stranded at a haunted mansion and gets mixed up with spies